TPAChain

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Revision as of 14:59, 9 September 2011 by Freddy (talk | contribs) (Description)
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Definition

function TPAChain(const TPA: TPointArray; const Dist: Integer): T2DPointArray;

Availability

SCAR Divi 3.26 > Current

Description

This function splits a given TPointArray TPA into separated TPointArrays by grouping together the points that are within a given distance from each other. The function returns a T2DPointArray containing all the resulting TPointArrays.

Example

var
  i: Integer;
  TPA: TPointArray;
  ATPA: T2DPointArray;

begin
  TPA := [Point(0, 0), Point(2, 6), Point(1, 2), Point(1, 1)];
  ATPA := TPAChain(TPA, 2);
  for i := Low(ATPA) to High(ATPA) do
    WriteLn(TPAToStr(ATPA[i]));
end.

Output:

(0,0);(1,1);(1,2)
(2,6)

See Also